ICD-10-CM > E00-E89 > E08-E13 > E10 > E10.3 > E10.33 > E10.331 E10.331 Type 1 diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema Non-Billable/Non-Specific Codes E10.3311..., right eyeE10.3312..., left eyeE10.3313..., bilateralE10.3319..., unspecified eye